Finding the Fourth Proportional to 383,801.43, 575,417.82 and 183,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   383,801.43 : 575,417.82 = 183,931.50 : x
2. Step 2: Convert to fraction form
   383,801.43/575,417.82 = 183,931.50/x
3. Step 3: Cross multiply
   383,801.43x = 575,417.82 × 183,931.50
4. Step 4: Simplify right side
   383,801.43x = 105,837,462,759.33
5. Step 5: Solve for x
   x = 105,837,462,759.33/383,801.43
6. Step 6: Final answer
   x = 275,760.99